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| 1 | +phpCompressor |
| 2 | +========== |
| 3 | + |
| 4 | + |
| 5 | +phpCompressor - The main task of compressing PHP code, it is also possible to use as a simple PHP obfuscator. |
| 6 | +The compressor compresses the code by removing spaces, line breaks code comment, |
| 7 | +abbreviations of names of local variables in functions, abbreviations of names of property classes (variables), |
| 8 | +abbreviations of names of class methods. |
| 9 | + |
| 10 | +Reduction settings |
| 11 | +===== |
| 12 | +* Reduction of local variable names in functions |
| 13 | +* Reduction of names of properties of classes (variables) |
| 14 | +* Reduction of the names of class methods |
| 15 | +* To remove spaces, comments and line breaks |
| 16 | + |
| 17 | +The principle of abbreviating names |
| 18 | +===== |
| 19 | +Aliases are used to abbreviate names, which are formed depending on the frequency of use of the name. |
| 20 | + |
| 21 | +For example: the name 'data' is used 98 times in the code, 'options' - 70 times, 'values' - 68 times, etc.on fading... |
| 22 | +The result will be |
| 23 | + |
| 24 | +* 'data' => 'a' |
| 25 | +* 'options' => 'b' |
| 26 | +* 'values' => 'c' |
| 27 | +* '...' => 'd...aa' |
| 28 | +* 'rare_name' => 'ab' |
| 29 | +* ..... |
| 30 | + |
| 31 | + |
| 32 | + |
| 33 | +Installation |
| 34 | +===== |
| 35 | + |
| 36 | +To install, use the composer [composer](https://getcomposer.org): |
| 37 | + |
| 38 | + php composer.phar require genasyst/php-compressor |
| 39 | + |
| 40 | + |
| 41 | +Example of use |
| 42 | +===== |
| 43 | + |
| 44 | +```php |
| 45 | +<?php |
| 46 | + |
| 47 | +$compressor = new \Genasyst\phpCompressor\Compressor(); |
| 48 | + |
| 49 | +$code = 'echo $data;..... '; |
| 50 | +/* Setting the code with the opening tag <?php first */ |
| 51 | +$compressor->setContentByCode('<?php '.$code); |
| 52 | + |
| 53 | +/ * Install code from php file */ |
| 54 | +$file_path = __DIR__ .'/ExampleTestEcho.php'; |
| 55 | +$compressor->setContentByFile($file_path); |
| 56 | + |
| 57 | + |
| 58 | +/** |
| 59 | + * SETTINGS |
| 60 | + * |
| 61 | + * Set reduction of local variables |
| 62 | + */ |
| 63 | +$compressor->compressLocalVariablesName(); |
| 64 | + |
| 65 | +/** |
| 66 | + * Set the reduction of class properties |
| 67 | + */ |
| 68 | +$compressor->compressObjectsVariablesName(); |
| 69 | + |
| 70 | +/** |
| 71 | + * Setting abbreviations for method names |
| 72 | + */ |
| 73 | +$compressor->compressObjectsMethodsName(); |
| 74 | + |
| 75 | + |
| 76 | +/** |
| 77 | + * WITH THE EXCEPTION OF COMPRESSION NAMES |
| 78 | + * |
| 79 | + * |
| 80 | + * Set the exception of the names of local variables |
| 81 | + * |
| 82 | +$compressor->setExcludeNames( |
| 83 | + \Genasyst\phpCompressor\Compressor::COMPRESS_TYPE_LOCAL_VARIABLES, |
| 84 | + ['not_compress_local' => 'not_compress_local'] |
| 85 | +); |
| 86 | + |
| 87 | +/** |
| 88 | + * Set the exception of the names of object properties |
| 89 | + */ |
| 90 | +$compressor->setExcludeNames( |
| 91 | + \Genasyst\phpCompressor\Compressor::COMPRESS_TYPE_OBJECT_VARIABLES, |
| 92 | + ['not_compressed_name' => 'not_compressed_name'] |
| 93 | +); |
| 94 | + |
| 95 | +/** |
| 96 | + * Set the exception of the names of the methods on the object |
| 97 | + */ |
| 98 | +$compressor->setExcludeNames( |
| 99 | + \Genasyst\phpCompressor\Compressor::COMPRESS_TYPE_OBJECT_METHODS, |
| 100 | + ['thisMethodNameNotCompressed' => 'thisMethodNameNotCompressed'] |
| 101 | +); |
| 102 | + |
| 103 | + |
| 104 | +/* Set the code of a piece */ |
| 105 | +$code = <<<CODE |
| 106 | +function test1(\$long_name1, \$not_compress_local = ' ++') { |
| 107 | + \$long_name1 = strtolower(\$long_name1); |
| 108 | + if(strlen(\$long_name1) > 10) { |
| 109 | + return strtoupper(\$long_name1); |
| 110 | + } |
| 111 | + return ucfirst(\$long_name1).\$not_compress_local; |
| 112 | +} |
| 113 | +class My { |
| 114 | + |
| 115 | + protected \$long_variable = ''; |
| 116 | + |
| 117 | + protected \$super_long_variable = ''; |
| 118 | + |
| 119 | + protected \$not_compressed_name = ''; |
| 120 | + |
| 121 | + public function __construct(\$long_variable, \$super_long_variable, \$not_compressed_name) |
| 122 | + { |
| 123 | + \$this->long_variable = \$long_variable; |
| 124 | + \$this->super_long_variable = \$super_long_variable; |
| 125 | + \$this->not_compressed_name = \$not_compressed_name; |
| 126 | + } |
| 127 | + |
| 128 | + public function getSuperLongVariable() |
| 129 | + { |
| 130 | + return \$this->super_long_variable; |
| 131 | + } |
| 132 | + |
| 133 | + public function getLongVariable() |
| 134 | + { |
| 135 | + return \$this->long_variable; |
| 136 | + } |
| 137 | + |
| 138 | + public function thisMethodNameNotCompressed() |
| 139 | + { |
| 140 | + return \$this->not_compressed_name; |
| 141 | + } |
| 142 | +} |
| 143 | + |
| 144 | +\$my = new My('lONg','SuperLongUpper','NOT_compressed'); |
| 145 | + |
| 146 | +echo test1(\$my->getLongVariable());//Long ++ |
| 147 | +echo test1(\$my->getSuperLongVariable());//SUPERLONGUPPER ++ |
| 148 | +echo test1(\$my->thisMethodNameNotCompressed());//NOT_COMPRESSED ++ |
| 149 | +CODE; |
| 150 | +$compressor->parseBlock($code); |
| 151 | + |
| 152 | + |
| 153 | +/** |
| 154 | + * Start compression |
| 155 | + */ |
| 156 | +$compressor->compress(); |
| 157 | + |
| 158 | + |
| 159 | +/** |
| 160 | + * Get back the compressed code |
| 161 | + */ |
| 162 | +$code = $compressor->getContent(); |
| 163 | +echo $code; |
| 164 | +/** |
| 165 | + * RESULT |
| 166 | + * function test1($a, $not_compress_local = ' ++') |
| 167 | + * { |
| 168 | + * $a = strtolower($a); |
| 169 | + * if (strlen($a) > 10) { |
| 170 | + * return strtoupper($a); |
| 171 | + * } |
| 172 | + * return ucfirst($a) . $not_compress_local; |
| 173 | + * } |
| 174 | + * class My |
| 175 | + * { |
| 176 | + * protected $b = ''; |
| 177 | + * protected $a = ''; |
| 178 | + * protected $not_compressed_name = ''; |
| 179 | + * public function __construct($c, $b, $a) |
| 180 | + * { |
| 181 | + * $this->b = $c; |
| 182 | + * $this->a = $b; |
| 183 | + * $this->not_compressed_name = $a; |
| 184 | + * } |
| 185 | + * function b() |
| 186 | + * { |
| 187 | + * return $this->a; |
| 188 | + * } |
| 189 | + * function a() |
| 190 | + * { |
| 191 | + * return $this->b; |
| 192 | + * } |
| 193 | + * public function thisMethodNameNotCompressed() |
| 194 | + * { |
| 195 | + * return $this->not_compressed_name; |
| 196 | + * } |
| 197 | + * } |
| 198 | + * $a = new My('lONg', 'SuperLongUpper', 'NOT_compressed'); |
| 199 | + * echo test1($a->a()); //Long ++ |
| 200 | + * echo test1($a->b());//SUPERLONGUPPER ++ |
| 201 | + * echo test1($a->thisMethodNameNotCompressed());//NOT_COMPRESSED ++ |
| 202 | +*/ |
| 203 | + |
| 204 | +``` |
| 205 | + |
| 206 | + |
| 207 | + |
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